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5451914761 = 22283244667
BaseRepresentation
bin1010001001111010…
…11001111000001001
3112001221201222001221
411010331121320021
542131142233021
62300553242041
7252050340136
oct50475317011
915057658057
105451914761
112348511287
121081a03321
1368b678c87
1439a0db58d
1521d972241
hex144f59e09

5451914761 has 4 divisors (see below), whose sum is σ = 5452181712. Its totient is φ = 5451647812.

The previous prime is 5451914747. The next prime is 5451914791. The reversal of 5451914761 is 1674191545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5451914761 - 225 = 5418360329 is a prime.

It is a super-2 number, since 2×54519147612 = 59446749122419374242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451914731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100051 + ... + 144616.

It is an arithmetic number, because the mean of its divisors is an integer number (1363045428).

Almost surely, 25451914761 is an apocalyptic number.

It is an amenable number.

5451914761 is a deficient number, since it is larger than the sum of its proper divisors (266951).

5451914761 is a wasteful number, since it uses less digits than its factorization.

5451914761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266950.

The product of its digits is 151200, while the sum is 43.

The square root of 5451914761 is about 73837.0825601879. The cubic root of 5451914761 is about 1760.0149319713.

The spelling of 5451914761 in words is "five billion, four hundred fifty-one million, nine hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 22283 244667 5451914761